Finding the Fourth Proportional to 1,450,520.03, 2,175,777.64 and 385,562.09
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Solution
The fourth proportional to 1,450,520.03, 2,175,777.64 and 385,562.09 is: 578,342.49
Step by Step Solution
- Step 1: Write the proportion equation
1,450,520.03 : 2,175,777.64 = 385,562.09 : x - Step 2: Convert to fraction form
1,450,520.03/2,175,777.64 = 385,562.09/x - Step 3: Cross multiply
1,450,520.03x = 2,175,777.64 × 385,562.09 - Step 4: Simplify right side
1,450,520.03x = 838,897,361,446.97 - Step 5: Solve for x
x = 838,897,361,446.97/1,450,520.03 - Step 6: Final answer
x = 578,342.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.